package Day07_21;

public class Test_internal_Class {
    public static void main(String[] args) {
        A a = new A();
        a.new C();

    }
}
class A{
    static class B{

    }
    class C{

    }
    public void doSome1(){
        class D{

        }
    }
    public void doSome2(){
     //   D d = new A().doSome1().new D();
    }

}
